164795200

素因数分解:

$2^6\times 5^2\times {\mathrm{127}}^1\times {\mathrm{811}}^1$

素因数の和:960

約数の個数: 84

約数和(自身を含む): 409196032

約数和(自身を除く): 244400832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 127, 160, 200, 254, 320, 400, 508, 635, 800, 811, 1016, 1270, 1600, 1622, 2032, 2540, 3175, 3244, 4055, 4064, 5080, 6350, 6488, 8110, 8128, 10160, 12700, 12976, 16220, 20275, 20320, 25400, 25952, 32440, 40550, 40640, 50800, 51904, 64880, 81100, 101600, 102997, 129760, 162200, 203200, 205994, 259520, 324400, 411988, 514985, 648800, 823976, 1029970, 1297600, 1647952, 2059940, 2574925, 3295904, 4119880, 5149850, 6591808, 8239760, 10299700, 16479520, 20599400, 32959040, 41198800, 82397600, 164795200]

約数ペア:

[(1, 164795200), (2, 82397600), (4, 41198800), (5, 32959040), (8, 20599400), (10, 16479520), (16, 10299700), (20, 8239760), (25, 6591808), (32, 5149850), (40, 4119880), (50, 3295904), (64, 2574925), (80, 2059940), (100, 1647952), (127, 1297600), (160, 1029970), (200, 823976), (254, 648800), (320, 514985), (400, 411988), (508, 324400), (635, 259520), (800, 205994), (811, 203200), (1016, 162200), (1270, 129760), (1600, 102997), (1622, 101600), (2032, 81100), (2540, 64880), (3175, 51904), (3244, 50800), (4055, 40640), (4064, 40550), (5080, 32440), (6350, 25952), (6488, 25400), (8110, 20320), (8128, 20275), (10160, 16220), (12700, 12976)]